Change gists so they download gist to a project, fixes #229 and fixes #…

…475

components/CheckGistExists.coffee

@@ -0,0 +1,34 @@
+noflo = require 'noflo'
+
+exports.getComponent = ->
+  c = new noflo.Component
+  c.inPorts.add 'in',
+    datatype: 'object'
+  c.outPorts.add 'existing',
+    datatype: 'array'
+  c.outPorts.add 'new',
+    datatype: 'object'
+
+  noflo.helpers.WirePattern c,
+    out: ['existing', 'new']
+    async: true
+  , (data, groups, out, callback) ->
+    unless data.state?.projects?.length
+      # No local projects, pass
+      out.new.send data
+      do callback
+      return
+
+    existing = data.state.projects.filter (project) ->
+      project.gist is data.payload.graph
+    unless existing.length
+      out.new.send data
+      do callback
+      return
+
+    out.existing.send [
+      'project'
+      existing[0].id
+      existing[0].main
+    ]
+    do callback

components/GistToProject.coffee

@@ -0,0 +1,58 @@
+noflo = require 'noflo'
+octo = require 'octo'
+path = require 'path'
+
+exports.getComponent = ->
+  c = new noflo.Component
+  c.inPorts.add 'in',
+    datatype: 'object'
+  c.outPorts.add 'graph',
+    datatype: 'object'
+  c.outPorts.add 'component',
+    datatype: 'object'
+  c.outPorts.add 'project',
+    datatype: 'object'
+  c.outPorts.add 'error',
+    datatype: 'object'
+
+  noflo.helpers.WirePattern c,
+    out: ['graph', 'component', 'project']
+    async: true
+  , (data, groups, out, callback) ->
+    api = octo.api()
+    api.token data.state.user['github-token'] if data.state.user?['github-token']
+
+    project =
+      id: data.payload.graph
+      gist: data.payload.graph
+
+    request = api.get "/gists/#{data.payload.graph}"
+    request.on 'success', (res) ->
+      for name, file of res.body.files
+        basename = path.basename name, path.extname name
+        if path.extname(name) is '.json'
+          # JSON graph
+          graph = JSON.parse file.content
+          graph.properties = {} unless graph.properties
+          graph.properties.project = project.id
+          graph.properties.id = "#{project.id}_#{basename}"
+          project.main = graph.properties.id unless project.main
+          project.name = graph.properties.name unless project.name
+          if graph.properties?.environment?.type
+            project.type = graph.properties.environment.type unless project.type
+          out.graph.send graph
+          continue
+        # Component
+        component =
+          name: basename
+          language: file.language
+          project: project.id
+          code: file.content
+          tests: ''
+        out.component.send component
+        continue
+      out.project.send project
+      do callback
+    request.on 'error', (err) ->
+      callback err.error or err.body
+    do request

graphs/GithubMiddleware.fbp

@@ -0,0 +1,31 @@
+INPORT=Dispatch.IN:IN
+OUTPORT=Dispatch.PASS:PASS
+OUTPORT=NewActions.OUT:NEW
+
+'github:open,github:gist' -> ROUTES Dispatch(ui/DispatchAction)
+
+# New actions generated by this middleware
+'application:hash' -> ACTION ApplicationRedirectAction(ui/SetAction)
+ApplicationRedirectAction OUT -> IN NewActions(core/Merge)
+'project:save:graph' -> ACTION SaveGraphAction(ui/SetAction)
+SaveGraphAction OUT -> IN NewActions(core/Merge)
+'project:save:component' -> ACTION SaveComponentAction(ui/SetAction)
+SaveComponentAction OUT -> IN NewActions(core/Merge)
+'project:save:project' -> ACTION SaveProjectAction(ui/SetAction)
+SaveProjectAction OUT -> IN NewActions(core/Merge)
+'github:error' -> ACTION ErrorAction(ui/SetAction)
+ErrorAction OUT -> IN NewActions(core/Merge)
+
+# Downloading a GitHub project
+Dispatch HANDLE[0] -> IN Output(core/Output)
+
+# Downloading a gist example
+# First check if we already have a local version of the gist
+Dispatch HANDLE[1] -> IN CheckGist(ui/CheckGistExists)
+# If it already exists, redirect
+CheckGist EXISTING -> IN ApplicationRedirectAction
+# If not, download as new project
+CheckGist NEW -> IN GetGist(ui/GistToProject)
+GetGist GRAPH -> IN LoadGraph(graph/LoadJson) OUT -> IN SaveGraphAction
+GetGist COMPONENT -> IN SaveComponentAction
+GetGist PROJECT -> IN SaveProjectAction

graphs/GithubStorage.fbp

@@ -8,21 +8,11 @@ OUTPORT=Sync.CHANGED:OUT
 GetToken OUT -> STRING HoldToken(strings/SendString)
 
 # Route opening requests
-'gist,sync,fetch' -> ROUTES Dispatch(routers/GroupRouter)
+'sync,fetch' -> ROUTES Dispatch(routers/GroupRouter)
 Dispatch ROUTE -> START Loading(ui/CreateLoadingContext)
 Dispatch MISSED -> IN ShowErrors(core/Output)
 Loading OUT -> IN MergeContext(core/Merge)
 
-# Load Gist examples
-'graph' -> KEY GistId(objects/GetObjectKey)
-Dispatch OUT[0] -> IN GistId
-GistId OUT -> IN HoldToken OUT -> TOKEN LoadExample
-GistId OUT -> GIST LoadExample(ui/LoadExample)
-GistId OBJECT -> CONTEXT ExampleToCtx
-LoadExample GRAPH -> GRAPH ExampleToCtx(ui/PopulateExampleData) OUT -> IN MergeContext
-ExampleToCtx ERROR -> ERROR ErrorToCtx(ui/ErrorToContext)
-LoadExample ERROR -> ERROR ErrorToCtx OUT -> IN MergeContext
-
 # GitHub synchronization
 Dispatch OUT[1] -> IN Sync(ui/GithubSynchronization)
 GetToken OUT -> TOKEN Sync

graphs/main.fbp

@@ -13,7 +13,9 @@ Logger PASS -> IN UrlMiddleware(ui/UrlMiddleware)
 UrlMiddleware NEW -> IN Actions
 UrlMiddleware PASS -> IN UserMiddleware(ui/UserMiddleware)
 UserMiddleware NEW -> IN Actions
-UserMiddleware PASS -> IN RegistryMiddleware(ui/RegistryMiddleware)
+UserMiddleware PASS -> IN GithubMiddleware(ui/GithubMiddleware)
+GithubMiddleware NEW -> IN Actions
+GithubMiddleware PASS -> IN RegistryMiddleware(ui/RuntimeMiddleware)
 RegistryMiddleware NEW -> IN Actions
 RegistryMiddleware PASS -> IN RuntimeMiddleware(ui/RuntimeMiddleware)
 RuntimeMiddleware NEW -> IN Actions